FreeCalypso > hg > fc-rfcal-tools
comparison autocal/txvout.c @ 79:394daa4ad6e8
fc-rfcal-txband: dBm to Vout function implemented
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sat, 15 Jul 2017 21:06:43 +0000 |
parents | |
children | 4c3f4231a021 |
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78:1d3dd589a857 | 79:394daa4ad6e8 |
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1 /* | |
2 * This module contains the function that converts Tx power values in dBm | |
3 * (either measured or set targets) to Vout for the purpose of piecewise | |
4 * linear modeling of APC. | |
5 */ | |
6 | |
7 #include <math.h> | |
8 #include "txband.h" | |
9 | |
10 vout_t | |
11 dbm_to_vout(dbm) | |
12 double dbm; | |
13 { | |
14 double milliwatts, vout; | |
15 | |
16 milliwatts = pow(10.0, dbm / 10.0); | |
17 vout = sqrt(milliwatts * 0.050); | |
18 return vout; | |
19 } |